| APA | Smart Define. (2013). septennially thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/septennially/thesaurus/related |
| Chicago | Smart Define. 2013. "septennially thesaurus" https://smartdefine.org/septennially/thesaurus/related (accessed September 23, 2026). |
| Harvard | Smart Define 2013, septennially thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/septennially/thesaurus/related>. |
| MLA | Smart Define. "septennially thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/septennially/thesaurus/related> |